alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET EXPLOIT UCM6202 1.0.18.13 - Remote Command Injection Attempt"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"action=sendPasswordEmail&user_name="; startswith; fast_pattern; content:"|27|"; within:40; content:"|60 3b 60|"; within:100; reference:url,www.exploit-db.com/exploits/48247; classtype:attempted-admin; sid:2030206; rev:2; metadata:created_at 2020_05_22, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_19, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;)